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Viewing changes to loggerhead/controllers/revision_ui.py

  • Committer: Danilo Segan
  • Date: 2011-09-02 10:22:52 UTC
  • mfrom: (455.1.2 bug-839395)
  • Revision ID: danilo@canonical.com-20110902102252-phc11upmjw8tz1mg
[r=jam][bug=839395] Do not crash when someone asks to look at per-revision changes for a file when file is not changed in a certain revision.

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loggerhead/controllers/revision_ui.py
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        link_data = {}
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        path_to_id = {}
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        if path:
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            item = [x for x in file_changes.text_changes if x.filename == path][0]
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            diff_chunks = diff_chunks_for_file(
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                self._history._branch.repository, item.file_id,
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                item.old_revision, item.new_revision)
 
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            items = [x for x in file_changes.text_changes if x.filename == path]
 
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            if len(items) > 0:
 
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                item = items[0]
 
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                diff_chunks = diff_chunks_for_file(
 
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                    self._history._branch.repository, item.file_id,
 
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                    item.old_revision, item.new_revision)
 
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            else:
 
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                diff_chunks = None
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        else:
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            diff_chunks = None
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            for i, item in enumerate(file_changes.text_changes):